Home / 382,040.10-573,060.15-193,083.30

Finding the Fourth Proportional to 382,040.10, 573,060.15 and 193,083.30

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Solution

The fourth proportional to 382,040.10, 573,060.15 and 193,083.30 is: 289,624.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,040.10 : 573,060.15 = 193,083.30 : x
  2. Step 2: Convert to fraction form
    382,040.10/573,060.15 = 193,083.30/x
  3. Step 3: Cross multiply
    382,040.10x = 573,060.15 × 193,083.30
  4. Step 4: Simplify right side
    382,040.10x = 110,648,344,860.50
  5. Step 5: Solve for x
    x = 110,648,344,860.50/382,040.10
  6. Step 6: Final answer
    x = 289,624.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.